Thèse de doctorat : Université de Fribourg, 2010.
The demand for electronic devices has exploded in the last few years. They are all around us and we use them everyday; TV, mobile phones, computers, etc. Most people could not imagine living without them. The presence of these devices has increased the consumption of electrical power and other resources such as silicon and petrol derivatives. This increase has itself created a demand for...
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